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Patent Searching and Data


Title:
TWIN-AXIS SPORTS EQUIPMENT OR HEAD-IMPROVED SPORTS EQUIPMENT
Document Type and Number:
Japanese Patent JP2009136314
Kind Code:
A
Abstract:

To provide a golf club or the like capable of properly and accurately striking a ball easily based on a simple configuration, and which configuration can increase the flying distance of the struck ball.

This disclosed subject matter provides twin-axis sports equipment wherein a structure connecting a main shaft 16 and a striking portion 13 comprises two axes 14 and 15. The sports equipment can be a golf club, a hockey stick, an ice hockey stick, a tennis racket, a badminton racket, or the like. The striking portion 13 can be configured as the striking portion of a golf club driver, wood, iron or putter, and the striking portion 23 can include a golf club driver, wood, iron, or putter 10 or 20 having a punched hole or a dimple S. A void 38 can be formed in the striking portion 33, from a toe side and a heel side of the striking portion 33, which further connects with a main shaft 36.


Inventors:
HAYASHI TAKAYUKI
Application Number:
JP2007312356A
Publication Date:
June 25, 2009
Filing Date:
December 03, 2007
Export Citation:
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Assignee:
GREEN LIFE KK
International Classes:
A63B49/02; A63B53/02; A63B59/70; A63B60/34; A63B102/02; A63B102/04; A63B102/22; A63B102/24; A63B102/32
Attorney, Agent or Firm:
Teruo Yamazaki